package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * ClassName: OrderTask
 * Package:
 * Description: 定时任务类  定时处理订单状态
 *
 * @Author:xiaohei
 * @Create 2024/3/9 21:18
 * Version 1.0
 */
@Component
@Slf4j
public class OrderTask {


    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理超时订单的方法
     */
    @Scheduled(cron = "0 * * * * ?") //每分钟触发一次
    public void processTimeoutOrder(){
        log.info("处理超时订单:{}", LocalDateTime.now());

        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);

        // 具体处理逻辑  select * from orders where status = ? and order_time < (当前时间- 15 分钟)
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLt(Orders.PENDING_PAYMENT, time);

        if(ordersList != null && ordersList.size() > 0){
            for(Orders orders : ordersList){
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("超时未支付，订单自动取消");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }
    }

    /**
     * 处理一直处于派送中状态的订单
     */
    @Scheduled(cron = "0 0 1 * * ?")//每天凌晨1点出发一次
    public void processDeliveryOrder(){
        log.info("处理派送中订单:{}", LocalDateTime.now());

        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);

        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLt(Orders.DELIVERY_IN_PROGRESS, time);

        if(ordersList != null && ordersList.size() > 0){
            for(Orders orders : ordersList){
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }
    }
}
